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12144122030 = 251214412203
BaseRepresentation
bin10110100111101100…
…01001100010101110
31011100100022022121102
423103312021202232
5144332343401110
65325014403102
7606641222405
oct132366114256
934310268542
1012144122030
115172049697
12242b060492
1311b6c86131
14832c1663c
154b123d5a5
hex2d3d898ae

12144122030 has 8 divisors (see below), whose sum is σ = 21859419672. Its totient is φ = 4857648808.

The previous prime is 12144121993. The next prime is 12144122071. The reversal of 12144122030 is 3022144121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12144121993 and 12144122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607206092 + ... + 607206111.

It is an arithmetic number, because the mean of its divisors is an integer number (2732427459).

Almost surely, 212144122030 is an apocalyptic number.

12144122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12144122030 is a deficient number, since it is larger than the sum of its proper divisors (9715297642).

12144122030 is a wasteful number, since it uses less digits than its factorization.

12144122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214412210.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12144122030 its reverse (3022144121), we get a palindrome (15166266151).

The spelling of 12144122030 in words is "twelve billion, one hundred forty-four million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 1214412203 2428824406 6072061015 12144122030